Be careful to respect the direction and the color of the leds L1-R, L2-G, L3-Y and L4-B.
Note the setting of jumper JP1. This jumper is used to update the ESP8266 Wifi card. In normal use Rx and Tx must be closed.
Be careful to respect the direction and the color of the leds L1-R, L2-G, L3-Y and L4-B.
Note the setting of jumper JP1. This jumper is used to update the ESP8266 Wifi card. In normal use Rx and Tx must be closed.